Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.820324E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:03:12+0800
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    1 Object 1

    AOE ID 48306
    NORAD ID 48306
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2523 STARLINK-5540
    Time of Closest Approach 2026-09-13T06:41:01+0000
    Collision Probability (Pc) 9.820324E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 8.323 km/s
    Conjunction Risk Parameters R (Radial): 2.83 | I (In-track): -0.727 | C (Cross-track): 0.478
    Collision Risk Index (CRI) 0.35
    X Position (km) -841.875 -841.284
    Position Y (km) -4881.238 -4879.826
    Position Z (km) -4737.51 -4734.976
    Velocity X (km/s) 5.734 -2.198
    Velocity Y (km/s) -3.97 -4.881
    Velocity Z (km/s) 3.074 5.426

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2523 STARLINK-5540
    Semimajor Axis (a) 6848.904 km 6843.681 km
    Eccentricity (e) 0.000112 0.000192
    Inclination (i) 53.1585° 97.2831°
    RAAN 319.0451° 250.5010°
    Perigee Argument 80.2691° 98.8980°
    Mean Anomaly (M) 279.8437° 261.2480°
    Apogee 471.537 km 466.856 km
    Perigee 469.997 km 464.232 km
    Orbit Epoch 2026-09-10T11:36:18+0000 2026-09-10T13:05:57+0000

    STARLINK-2523 & STARLINK-5540 Collision Probability (Pc) Trend

    STARLINK-2523 & STARLINK-5540 Collision Probability (Pc) TrendNot Available

    STARLINK-2523 & STARLINK-5540 Miss Distance (Miss Distance) Trend

    STARLINK-2523 & STARLINK-5540 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2523Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2523Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2523

    No nearby objects data